Antenna bracket



FIG. 1 is a perspective view of an antenna bracket with a portion of an antenna, shown in broken line, mounted thereon, for illustrative purposes only;

FIG. 2 is a side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an antenna bracket, substantially as shown and described. 